/// <summary>
/// Get Conversion Multiplier Rate, try to derive it if not found directly
/// </summary>
/// <param name="ctx"></param>
/// <param name="p">Point with from(x) - to(y) C_UOM_ID</param>
/// <returns>conversion multiplier or null</returns>
static private Decimal GetRate(Ctx ctx, Point p)
{
Decimal?retValue = null;
if (Ini.IsClient())
{
if (_conversions == null || _conversions.Keys.Count() == 0)
{
CreateRates(ctx);
}
decimal result;
if (_conversions.TryGetValue(p, out result))
{
retValue = result;
}
}
else
{
retValue = GetRate(int.Parse(p.X.ToString()), int.Parse(p.Y.ToString()));
}
if (retValue != null)
{
return((Decimal)retValue);
}
// try to derive
return((Decimal)DeriveRate(ctx, int.Parse(p.X.ToString()), int.Parse(p.Y.ToString())));
}
} // getColumns()
// getColumns()
/**
* Get Table from Cache
* @param ctx context
* @param AD_Table_ID id
* @return MTable
*/
public static MTable Get(Ctx ctx, int AD_Table_ID)
{
int key = AD_Table_ID;
MTable retValue = null;
s_cache.TryGetValue(key, out retValue);
if (retValue != null)
{
return(retValue);
}
retValue = new MTable(ctx, AD_Table_ID, null);
if (retValue.Get_ID() != 0)
{
s_cache.Add(key, retValue);
}
return(retValue);
}
/// <summary>
///Load from Cache if applicable
/// Called from MLookup constructor
/// </summary>
/// <param name="info"></param>
/// <param name="lookupTarget">Target Dictionary</param>
/// <returns></returns>
public static bool LoadFromCache(VLookUpInfo info, Dictionary <Object, NamePair> lookupTarget, out bool allLoaded, out bool hasInActive)
{
String key = GetKey(info);
Dictionary <object, NamePair> cache = null;
allLoaded = false;
hasInActive = false;
s_loadedLookups.TryGetValue(key, out cache);
if (cache == null)
{
return(false);
}
// Nothing cached
if (cache.Count == 0)
{
s_loadedLookups.Remove(key);
return(false);
}
// we can use iterator, as the lookup loading is complete (i.e. no additional entries)
IEnumerator <Object> iterator = cache.Keys.GetEnumerator();
while (iterator.MoveNext())
{
Object cacheKey = iterator.Current;
NamePair cacheData = cache[cacheKey];
lookupTarget.Add(cacheKey, cacheData);
}
if (s_loadedLookupsParam.ContainsKey(key))
{
KeyValuePair <bool, bool> o = s_loadedLookupsParam[key];
allLoaded = o.Key;
hasInActive = o.Value;
}
_log.Fine("#" + lookupTarget.Count);
return(true);
}
